The Pin-Rivet, cataloged under National Stock Number 5320-01-592-9891, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-592-9891 |
| Primary Part Number | BACB30NY20K41 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Fastener Length | 3.377 INCHES MINIMUM AND 3.397 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Grip Length | 2.557 INCHES MINIMUM AND 2.567 INCHES MAXIMUM IN |
| Width Between Flats | 0.252 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ALUMINUM OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 1.262 INCHES MINIMUM AND 1.277 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BACB30NY20K41 | Huck International, Inc (USA) |
| BACB30NY20K41 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30NY20K41 | West Coast Aerospace, Inc. (USA) |
| BACB30NY20K41 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| BACB30NY20K41 | 5/9 Secondary reference Sps Technologies Inc |
| BACB30NY20K41 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-592-9891 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-592-9891 has 4 manufacturer part numbers on file: BACB30NY20K41 (Huck International, Inc), BACB30NY20K41 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30NY20K41 (West Coast Aerospace, Inc.), BACB30NY20K41 (Hi-Shear Corporation).
Key specifications for BACB30NY20K41: Shank Diameter: 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Fastener Length: 3.377 INCHES MINIMUM AND 3.397 INCHES MAXIMUM IN; Head Style: FLUSH COUNTERSUNK. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.